docstr: Return answer, start_pos, end_pos, score
docstr_tok: ["Return","answer",",","start_pos",",","end_pos",",","score"]
code: def get_answer(
      self, query: str, cvalue: str
  ) -> Tuple[str, int, int, float]:
      """Return answer, start_pos, end_pos, score"""
      raise NotImplementedError()
  
file_path: nboost/nboost/plugins/qa/base.py
imports: from typing import Tuple
  import time
  from nboost.plugins import Plugin
  from nboost.delegates import ResponseDelegate
  from nboost.database import DatabaseRow
  from nboost import defaults
label_desc: Use image node_id 3 for calling the QAModelPlugin obj's underlying member method code with example usage: obj.get_answer(query, cvalue) without return types